.el-header, .el-footer {
    background-color: #B3C0D1;
    color: #333;
    text-align: center;
    line-height: 60px;
}
.el-main {
    background-color: #E9EEF3;
    color: #333;
    text-align: center;
    line-height: 60px;
}
#showScore_return {
    position: absolute;
    right: 50px;
}
#showScore_table {
    position: relative;
    left: 300px;
}
